Recommended spread up to 40" x 20" We have really grown to like the Zetlight QMaven series of lights for their low cost, and high quality components. With top of the line Bridgelux LEDs that have been placed throughout the fixture and the dense 40w LED groupings that simulate the intensity of…

…Apex controller. Top of the line Bridgelux LEDs are strategically placed throughout the fixture, and the 40w big power dense LED group helps simulate natural sunlight intense power. We really like the QMaven series of lights from Zetlight for their affordability, ease of mounting, and performance.